diff --git a/.gitignore b/.gitignore
index e165e44..cbf1b11 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 splitter-lite-tests/
+vendor/
+.idea/
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..742e0a0
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,8 @@
+module lite
+
+go 1.16
+
+require (
+	github.com/boltdb/bolt v1.3.1
+	github.com/libgit2/git2go/v31 v31.4.14
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e7efcb9
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,17 @@
+github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
+github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
+github.com/libgit2/git2go/v31 v31.4.14 h1:6GOd3965D9e/+gjxCwZF4eQ+vB9kKB4yKFqdQr6XZ2E=
+github.com/libgit2/git2go/v31 v31.4.14/go.mod h1:c/rkJcBcUFx6wHaT++UwNpKvIsmPNqCeQ/vzO4DrEec=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c h1:9HhBz5L/UjnK9XLtiZhYAdue5BVKep3PMmS2LuPDt8k=
+golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201204225414-ed752295db88 h1:KmZPnMocC93w341XZp26yTJg8Za7lhb2KhkYmixoeso=
+golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/main.go b/main.go
index 842b7e0..1b98bae 100644
--- a/main.go
+++ b/main.go
@@ -3,11 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
+	"lite/splitter"
 	"os"
 	"strings"
 	"time"
-
-	"github.com/splitsh/lite/splitter"
 )
 
 var (
diff --git a/run-tests.sh b/run-tests.sh
index 523d1ce..a6bed2d 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -63,8 +63,10 @@ echo "bb" > b/b
 git add b/
 git commit -m"updated b" > /dev/null
 
+go build -o $(pwd)/../split $(pwd)/../../main.go
+
 GIT_SUBTREE_SPLIT_SHA1=`git subtree split --prefix=b/ -q`
-GIT_SPLITSH_SHA1=`$GOPATH/src/github.com/splitsh/lite/lite --prefix=b/ --quiet`
+GIT_SPLITSH_SHA1=`../split --prefix=b/`
 
 if [ "$GIT_SUBTREE_SPLIT_SHA1" == "$GIT_SUBTREE_SPLIT_SHA1" ]; then
     echo "OK ($GIT_SUBTREE_SPLIT_SHA1 == $GIT_SUBTREE_SPLIT_SHA1)"
@@ -73,8 +75,8 @@ else
     exit 1
 fi
 
-GIT_SUBTREE_SPLIT_SHA1=`git subtree split --prefix=b/ -q bff8cdfaaf78a8842b8d9241ccfd8fb6e026f508...`
-GIT_SPLITSH_SHA1=`$GOPATH/src/github.com/splitsh/lite/lite --prefix=b/ --quiet --commit=bff8cdfaaf78a8842b8d9241ccfd8fb6e026f508`
+GIT_SUBTREE_SPLIT_SHA1=`git subtree split --prefix=b/ -q bff8cdfaaf78a8842b8d9241ccfd8fb6e026f508`
+GIT_SPLITSH_SHA1=`../split --prefix=b/ --commit=bff8cdfaaf78a8842b8d9241ccfd8fb6e026f508`
 
 if [ "$GIT_SUBTREE_SPLIT_SHA1" == "$GIT_SUBTREE_SPLIT_SHA1" ]; then
     echo "OK ($GIT_SUBTREE_SPLIT_SHA1 == $GIT_SUBTREE_SPLIT_SHA1)"
@@ -131,8 +133,8 @@ git merge branch2 --no-edit -s ours > /dev/null
 
 GIT_SUBTREE_SPLIT_SHA1_2="a2c4245703f8dac149ab666242a12e1d4b2510d9"
 GIT_SUBTREE_SPLIT_SHA1_3="ba0dab2c4e99d68d11088f2c556af92851e93b14"
-GIT_SPLITSH_SHA1_2=`$GOPATH/src/github.com/splitsh/lite/lite --git="<2.8.0" --prefix=src/ --quiet`
-GIT_SPLITSH_SHA1_3=`$GOPATH/src/github.com/splitsh/lite/lite --prefix=src/ --quiet`
+GIT_SPLITSH_SHA1_2=`../split --git="<2.8.0" --prefix=src/ --quiet`
+GIT_SPLITSH_SHA1_3=`../split --prefix=src/ --quiet`
 
 if [ "$GIT_SUBTREE_SPLIT_SHA1_2" == "$GIT_SUBTREE_SPLIT_SHA1_2" ]; then
     echo "OK ($GIT_SUBTREE_SPLIT_SHA1_2 == $GIT_SUBTREE_SPLIT_SHA1_2)"
@@ -155,7 +157,7 @@ if [ ! -d Twig ]; then
     git clone https://github.com/twigphp/Twig > /dev/null
 fi
 GIT_SUBTREE_SPLIT_SHA1="ea449b0f2acba7d489a91f88154687250d2bdf42"
-GIT_SPLITSH_SHA1=`$GOPATH/src/github.com/splitsh/lite/lite --prefix=lib/ --origin=refs/tags/v1.24.1 --path=Twig --quiet --scratch`
+GIT_SPLITSH_SHA1=`./split --prefix=lib/ --origin=refs/tags/v1.24.1 --path=Twig --quiet --scratch`
 
 if [ "$GIT_SUBTREE_SPLIT_SHA1" == "$GIT_SUBTREE_SPLIT_SHA1" ]; then
     echo "OK ($GIT_SUBTREE_SPLIT_SHA1 == $GIT_SUBTREE_SPLIT_SHA1)"
diff --git a/splitter/cache.go b/splitter/cache.go
index ad53d94..9451452 100644
--- a/splitter/cache.go
+++ b/splitter/cache.go
@@ -9,7 +9,7 @@ import (
 	"time"
 
 	"github.com/boltdb/bolt"
-	"github.com/libgit2/git2go"
+	"github.com/libgit2/git2go/v31"
 )
 
 type cache struct {
diff --git a/splitter/config.go b/splitter/config.go
index 72972db..34d92b7 100644
--- a/splitter/config.go
+++ b/splitter/config.go
@@ -6,7 +6,7 @@ import (
 	"sync"
 
 	"github.com/boltdb/bolt"
-	"github.com/libgit2/git2go"
+	"github.com/libgit2/git2go/v31"
 )
 
 // Prefix represents which paths to split
diff --git a/splitter/result.go b/splitter/result.go
index 9548c62..78e1d98 100644
--- a/splitter/result.go
+++ b/splitter/result.go
@@ -4,7 +4,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/libgit2/git2go"
+	"github.com/libgit2/git2go/v31"
 )
 
 // Result represents the outcome of a split
diff --git a/splitter/state.go b/splitter/state.go
index ed2eec8..879c3e6 100644
--- a/splitter/state.go
+++ b/splitter/state.go
@@ -8,7 +8,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/libgit2/git2go"
+	"github.com/libgit2/git2go/v31"
 )
 
 type state struct {
diff --git a/splitter/utils.go b/splitter/utils.go
index 651b747..270402c 100644
--- a/splitter/utils.go
+++ b/splitter/utils.go
@@ -7,7 +7,7 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/libgit2/git2go"
+	"github.com/libgit2/git2go/v31"
 )
 
 var messageNormalizer = regexp.MustCompile(`\s*\r?\n`)